Contacting the King County Industrial Waste Program:

Complete staff and program directory

The King County Industrial Waste Program
130 Nickerson Street, Suite 200
Seattle, WA 98109-1658
Phone: 206-263-3000 and TTY Relay: 711

Fax: 206-263-3001

E-mail: Info.KCIW@kingcounty.gov

LINK: map showing how to drive to our office

Wastewater discharge approval forms

Industrial Waste Program Wastewater Discharge Permit Application 

Industrial Waste Program Wastewater Discharge Permit Application Instructions

Before developing a wastewater discharge application, confirm with the Industrial Waste Program (See contacts, lower left) that your facility should submit an application. Overview of discharging industrial wastewater.

 

If your company or facility is engaged in one of the following activities, use the following discharge application forms:

Commercial septage discharged to the King County sewer system (at South Treatment Plant) - requires a Septage Acceptance Application. Before completing this form, you may wish to review commercial septage information or contact the Industrial Waste Program (See contacts, lower left.)

Contaminated industrial stormwater - requires a supplemental application for discharge of contaminated stormwater in addition to the Industrial Waste Program's Wastewater Discharge Permit Application. Before completing this form, you may wish to review contaminated industrial stormwater information or contact the Industrial Waste Program (see contacts, lower left).

Construction site dewatering - requires a Construction Dewatering Request form. Before completing this form, you may wish to review construction dewatering information or contact the Industrial Waste Program (See contacts, lower left.)

Dental practice wastewater - may require Dental Wastewater Discharge Permit Application (see also application instructions). Most King County dental practices do not complete this application. See dental wastewater information.

Medical facilities, including hospitals and medical laboratories - require a Discharge Application for Hospitals/Medical Laboratories. Before completing this form, you may wish to review information about discharging medical and hospital wastewater to the King County sewage system or contact the Industrial Waste Program (See contacts, lower left.)